2099462401 has 4 divisors (see below), whose sum is σ = 2148287152. Its totient is φ = 2050637652.

The previous prime is 2099462381. The next prime is 2099462423. The reversal of 2099462401 is 1042649902.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2099462401 - 2¹³ = 2099454209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2099462201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24412311 + ... + 24412396.

It is an arithmetic number, because the mean of its divisors is an integer number (537071788).

Almost surely, 2^2099462401 is an apocalyptic number.

It is an amenable number.

2099462401 is a deficient number, since it is larger than the sum of its proper divisors (48824751).

2099462401 is an equidigital number, since it uses as much as digits as its factorization.

2099462401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48824750.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 2099462401 is about 45819.8908881285. The cubic root of 2099462401 is about 1280.4698797758.

The spelling of 2099462401 in words is "two billion, ninety-nine million, four hundred sixty-two thousand, four hundred one".